Lincoln Aviator: Electronic Feature Group / Multifunction Electronic Modules
Removal
Release the clips and remove the IPMA cover.
Disconnect the electrical connector.
Release the tabs and remove the IPMA...
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Disconnect the battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
Remove the air cleaner...
System Operation
Positive Crankcase Ventilation (PCV) System
The PCV system circulates crankcase gases through the intake air system into the engine where they are burned. The PCV system regulates the amount of ventilated air and blowby gases to the intake manifold...